696968868 has 96 divisors (see below), whose sum is σ = 1761056640. Its totient is φ = 213857280.

The previous prime is 696968851. The next prime is 696968869. The reversal of 696968868 is 868869696.

It is a super-2 number, since 2×696968868² = 971531205922402848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 696968799 and 696968808.

It is not an unprimeable number, because it can be changed into a prime (696968869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655298 + ... + 1655718.

It is an arithmetic number, because the mean of its divisors is an integer number (18344340).

Almost surely, 2^696968868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696968868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880528320).

696968868 is an abundant number, since it is smaller than the sum of its proper divisors (1064087772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696968868 is a wasteful number, since it uses less digits than its factorization.

696968868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 66.

The square root of 696968868 is about 26400.1679540112. The cubic root of 696968868 is about 886.6205501734.

The spelling of 696968868 in words is "six hundred ninety-six million, nine hundred sixty-eight thousand, eight hundred sixty-eight".